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From: Oliver Neukum <oneukum@suse.de>
To: Raju Rameshwar Uprade <rajsingh@gmrt.ncra.tifr.res.in>
Cc: LKML <linux-kernel@vger.kernel.org>,
	"linux-usb" <linux-usb@vger.kernel.org>
Subject: Re: Regarding USB-Serial Device driver
Date: Thu, 19 Aug 2010 15:09:47 +0200	[thread overview]
Message-ID: <201008191509.47636.oneukum@suse.de> (raw)
In-Reply-To: <Pine.LNX.4.63.1008191155040.3096@eng1.gmrt.ncra.tifr.res.in>

Am Donnerstag, 19. August 2010, 08:28:57 schrieb Raju Rameshwar Uprade:
> Dear All,
>          I am trying to write a Pl2303_mcm.c usb-serial device driver which 
> will be able
> to talk to several devices using RS-485 interface card.I have modified the 
> standard
> pl2303.c by which I am able to enable/disable the RTS line.
> I am sending 10 bytes of data to the device, data is going out but instead 
> of 10 bytes,
> device driver is sending a large amount of data as seen on Lecroy 
> waverunner
> oscilloscope. Here I am sending the modified file.

Could you please send this as a unified diff?
And take the USB list into cc? Do you see this superfluous
data also with usbmon?

	Regards
		Oliver

  reply	other threads:[~2010-08-19 13:09 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-08-19  6:28 Raju Rameshwar Uprade
2010-08-19 13:09 ` Oliver Neukum [this message]
     [not found] <20100819055329.M29689@admin-gateway.ncra.tifr.res.in>
     [not found] ` <20100819061525.M24093@admin-gateway.ncra.tifr.res.in>
2010-08-19  7:38   ` Marek Vasut
2010-08-19 14:18     ` Greg KH
2010-08-20  3:42       ` Raju Rameshwar Uprade
2010-08-20  3:56         ` Greg KH
2010-08-20  6:56           ` Raju Rameshwar Uprade
2010-08-20 15:39             ` Greg KH
     [not found]               ` <AANLkTin8AiOj4CST5Dr_icnY4MugG1mhgP7=c1jgcJcA@mail.gmail.com>
2010-08-31  4:05                 ` Greg KH
2010-09-07  6:14 Regarding USB-serial device driver Raju Rameshwar Uprade
2010-09-07  6:59 ` Greg KH
     [not found]   ` <20100907114913.M69542@admin-gateway.ncra.tifr.res.in>
2010-09-08  3:41     ` Raju Rameshwar Uprade
2010-09-08  6:17       ` Greg KH
2010-09-08  8:51         ` Raju Rameshwar Uprade

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